Keiran is a moderately popular boys' name in England & Wales, ranking #192 in 2000 with 170 recorded births. This places Keiran in the top 5% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 224 births ranking #153. Since 1996, the popularity has decreased by 24.1%. In 2000, approximately 1 in every 1,724 boys born was named Keiran. STABLE Recent data shows the name is currently stable.